From d5dd5241e76a38e75f0469ca77376314037b2e7c Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Mon, 24 Oct 2016 17:51:21 +0800 Subject: [PATCH] dhcp: Use DHCP_MAX_MSG_LEN_MIN_REQUIRED instead of hard-coded value Signed-off-by: Axel Lin --- src/core/ipv4/dhcp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/core/ipv4/dhcp.c b/src/core/ipv4/dhcp.c index b17fd779..de5fc73b 100644 --- a/src/core/ipv4/dhcp.c +++ b/src/core/ipv4/dhcp.c @@ -1225,7 +1225,7 @@ dhcp_reboot(struct netif *netif) result = dhcp_create_msg(netif, dhcp, DHCP_REQUEST); if (result == ERR_OK) { dhcp_option(dhcp, DHCP_OPTION_MAX_MSG_SIZE, DHCP_OPTION_MAX_MSG_SIZE_LEN); - dhcp_option_short(dhcp, 576); + dhcp_option_short(dhcp, DHCP_MAX_MSG_LEN_MIN_REQUIRED); dhcp_option(dhcp, DHCP_OPTION_REQUESTED_IP, 4); dhcp_option_long(dhcp, lwip_ntohl(ip4_addr_get_u32(&dhcp->offered_ip_addr)));